22520230541 has 2 divisors, whose sum is σ = 22520230542. Its totient is φ = 22520230540.

The previous prime is 22520230493. The next prime is 22520230543. The reversal of 22520230541 is 14503202522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21712022500 + 808208041 = 147350^2 + 28429^2 .

It is a cyclic number.

It is not a de Polignac number, because 22520230541 - 2¹⁰ = 22520229517 is a prime.

It is a super-3 number, since 3×22520230541³ (a number of 32 digits) contains 333 as substring.

Together with 22520230543, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22520230541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22520230543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11260115270 + 11260115271.

It is an arithmetic number, because the mean of its divisors is an integer number (11260115271).

Almost surely, 2^22520230541 is an apocalyptic number.

It is an amenable number.

22520230541 is a deficient number, since it is larger than the sum of its proper divisors (1).

22520230541 is an equidigital number, since it uses as much as digits as its factorization.

22520230541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 26.

The spelling of 22520230541 in words is "twenty-two billion, five hundred twenty million, two hundred thirty thousand, five hundred forty-one".